package org.example.api;

import org.example.api.entity.User;

import java.sql.Connection;
import java.util.List;

/**
 * @Author: Re
 * @Date: 2021/4/17 23:18
 */
public interface IUserService {
    boolean addUser(User user);
    User checkUser(User user);
    boolean deleteUser(User user);
    boolean updateUser(User user);
    List<User> checkAllUser();
}
